public class DelScore {
   ComputerAver computer;
   DelScore(ComputerAver computer) {
      this.computer=computer;
   }
   public void doDelete(double []a) {
     java.util.Arrays.sort(a);
     System.out.println("去掉一个最高分:"+a[a.length-1]+",");
     System.out.println("去掉一个最低分:"+a[0]+"。");
     double b[] =new double[a.length-2];
     for(int i=1;i<a.length-1;i++) {
       b[i-1] = a[i];
     }
     computer.giveAver(b);
   }
}
